Revert of Add new, unused methods to SpdyFramerVisitorInterface.

net/spdy/buffered_spdy_framer.cc

Index: net/spdy/buffered_spdy_framer.cc
diff --git a/net/spdy/buffered_spdy_framer.cc b/net/spdy/buffered_spdy_framer.cc
index c5c33d5c16cda81454071fdf7083c6b5f80a08f0..fdd26537973bbe2b41dbb90d3cda5ffa3c5b574c 100644
--- a/net/spdy/buffered_spdy_framer.cc
+++ b/net/spdy/buffered_spdy_framer.cc
@@ -202,16 +202,6 @@
   visitor_->OnStreamPadding(stream_id, len);
 }
 
-SpdyHeadersHandlerInterface* BufferedSpdyFramer::OnHeaderFrameStart(
-    SpdyStreamId stream_id) {
-  return visitor_->OnHeaderFrameStart(stream_id);
-}
-
-void BufferedSpdyFramer::OnHeaderFrameEnd(SpdyStreamId stream_id,
-                                          bool end_headers) {
-  visitor_->OnHeaderFrameEnd(stream_id, end_headers);
-}
-
 void BufferedSpdyFramer::OnSettings(bool clear_persisted) {
   visitor_->OnSettings(clear_persisted);
 }